5-10 4181383 First Edition
HYDROSTATIC POWER TRAIN
5
Tests and Adjustments
Transmission Neutral Adjustment
Adjust Transmission Neutral (Creep)
See Figures 5-5 and 5-6.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-5.)
2. Remove the center floorboard.
3. Confirm tow valve is closed.
4. Bypass seat switch.
Figure 5-5
5. Disconnect traction pedal linkage (1) from traction
pump (4).
6. Loosen screws (2 and 3).
!
WARNING
IMPORTANT
It is important to lift and support the machine or the
machine will move.
7. Lift the machine so that front and rear wheels are off
the ground and support with stands.
!
WARNING
!
CAUTION
8. Start the engine, release brake, and observe the
wheels.
9. Adjust bracket (5) until wheels do not turn.
10. Tighten screws (2 and 3) making sure wheels are not
turning.
11. Stop the engine and apply brake.
12. Connect traction pedal linkage (1).
13. Adjust traction pedal neutral switch. (See “Adjust
Traction Pedal Neutral Switch” on page 5-12.)
14. Start the engine and release brake.
15. Move the traction pedal to the forward and reverse
positions and release the pedal. Pedal should return
to the neutral position.
When in the neutral position, there should be no
wheel movement.
16. Stop the engine and apply brake.
17. Repeat the procedure if any wheel movement is
noted.
NOTE
If after repeating the procedure and there is still wheel
movement, the control sleeve may be sticking. Continue
to step 18.
18. Disconnect traction pedal linkage (1) from the
traction pump.
19. Remove screws (2 and 3).
Prevent personal injury. Use properly rated lifting
devices. Always be sure load is balanced before
lifting.
Support the machine properly using jack stands.
1
TN1398
3
2
4
5
Never operate the engine without proper
ventilation; exhaust fumes can be fatal if inhaled.
Engine component will become hot during
operation. Use caution when working near engine
components while performing service. Failure to
follow safety recommendations may result in
injury.
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